CN209743804U - Building heating and ventilation pipeline with noise prevention - Google Patents
Building heating and ventilation pipeline with noise prevention Download PDFInfo
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- CN209743804U CN209743804U CN201920250839.9U CN201920250839U CN209743804U CN 209743804 U CN209743804 U CN 209743804U CN 201920250839 U CN201920250839 U CN 201920250839U CN 209743804 U CN209743804 U CN 209743804U
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Abstract
The utility model relates to a building pipeline field, in particular to warm logical pipeline of building with noise control sound, its technical scheme main points are: including the pipeline body, the pipeline body includes the pipeline space that pipeline wall and pipeline wall formed, the pipeline wall includes the lateral wall, intermediate level and inside wall, be equipped with a plurality of evenly distributed's recess on the inside wall, this internal noise elimination portion that is equipped with of pipeline, noise elimination portion includes the mounting bracket that sets up along inside wall circumference, be equipped with the bolt fastening between mounting bracket and the inside wall, the interval is equipped with a plurality of acoustical panels on the mounting bracket, parallel arrangement between the acoustical panel, the shape of acoustical panel sets up to the wave, the acoustical panel sets up along pipeline length direction, be equipped with a plurality of evenly distributed's U-shaped groove on the acoustical. Through the recess of evenly distributed on noise elimination portion and the inside wall, the number of times that the noise was reflected when having increased the transmission in the pipeline to the speed of noise elimination has been accelerated, has played the effect of noise control.
Description
Technical Field
The utility model relates to a building pipeline field, more specifically say, it relates to a warm logical pipeline of building with noise control sound.
Background
The application range of the heating and ventilation pipeline is very wide, the purifying system air feeding and returning pipe, the central air conditioning ventilation pipe, the industrial air feeding and exhausting ventilation pipe, the environmental protection system air suction and exhaust pipe, the mine gas drainage pipe, the mine rubberized cloth air cylinder and the like are adopted, and when the heating and ventilation pipeline is used, noise in the pipeline can affect people, so that the noise-proof building heating and ventilation pipeline is urgently needed to be designed.
SUMMERY OF THE UTILITY MODEL
According to the not enough of above-mentioned prior art, the utility model provides a warm logical pipeline of building with noise control sound has the effect of preventing the pipeline noise.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
The utility model provides a warm pipeline that leads to of building with noise control sound, includes the pipeline body, the pipeline body includes the pipeline space that pipeline wall and pipeline wall formed, the pipeline wall includes lateral wall, intermediate level and inside wall, this internal noise elimination portion that is equipped with of pipeline, noise elimination portion includes the mounting bracket that sets up along inside wall circumference, the interval is equipped with a plurality of acoustical panels on the mounting bracket, parallel arrangement between the acoustical panel, the acoustical panel sets up along pipeline length direction.
through adopting above-mentioned technical scheme, the pipeline produces the noise in using, and the noise is transmitted when noise elimination portion in the pipeline, and the collision has been weakened the noise through reflection, refraction, absorption on the acoustical panel, has reached the effect of noise control.
Preferably, a plurality of uniformly distributed grooves are formed in the inner side wall between the two mounting frames.
Through adopting above-mentioned technical scheme, when the noise was transmitted in the pipeline, the recess on the inside wall can make the noise reflect, the distance of extension noise transmission in the pipeline and the number of times that the noise collided with the inside wall to reach noise abatement's effect.
Preferably, the middle layer comprises an elastic layer and a rigid layer, the elastic layer is made of soundproof cotton, the thickness of the soundproof cotton is 1-2mm, the rigid layer is a reinforced polypropylene layer, the thickness of the rigid layer is 2-3mm, a plurality of sound absorption holes are further formed in the rigid layer, and the sound absorption holes are communicated with the elastic layer and the outer side wall.
Through adopting above-mentioned technical scheme, the noise is on the inside wall through inhaling the sound hole and roll over to the soundproof cotton, and the soundproof cotton absorbs the noise, has accelerateed the absorptive speed of noise.
Preferably, the shape of the sound-absorbing plate is set to be wave-shaped.
By adopting the technical scheme, the wavy acoustical panel increases the times of noise reflection, accelerates the speed of noise absorption, and reduces the noise.
Preferably, the sound-absorbing plate is provided with a plurality of continuous U-shaped grooves.
Through adopting above-mentioned technical scheme, through the design of U-shaped groove unevenness, increased the number of times that the noise was reflected, make the noise bump on the acoustical panel repeatedly, and then the speed that the noise was eliminated with higher speed.
Preferably, a bolt is arranged between the mounting frame and the inner side wall for fixing.
Through adopting above-mentioned technical scheme, the mounting bracket passes through bolt demountable installation on the inside wall, carries out the dismouting when being convenient for need clear up.
To sum up, the utility model discloses a beneficial technological effect does:
1. The grooves are uniformly distributed on the inner side wall of the pipeline, so that the number of times of noise reflection can be increased, and the grooves have a better noise elimination effect compared with the planar inner side wall;
2. The acoustical panel design layer is wavy, a plurality of continuous U-shaped grooves are further formed in the acoustical panel, and when noise is eliminated through the noise elimination portion, the acoustical panel can continuously reflect the noise to eliminate the noise.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the noise elimination part of the present invention;
FIG. 3 is a schematic cross-sectional view of the pipe wall of the present invention;
Fig. 4 is an enlarged schematic view of a portion a in fig. 1.
Reference numerals: 1. a pipe body; 2. an outer sidewall; 3. an intermediate layer; 31. an elastic layer; 32. a rigid layer; 321. a sound absorption hole; 4. an inner sidewall; 5. a noise eliminating part; 51. a mounting frame; 52. a sound-absorbing panel; 53. a groove; 54. a U-shaped groove; 55. and (4) bolts.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
as shown in fig. 2 and 3, a building heating and ventilation pipeline with noise control sound, including pipeline body 1, pipeline body 1 includes the pipeline space that pipeline wall and pipeline wall formed, the pipeline wall includes lateral wall 2, intermediate level 3 and inside wall 4, be equipped with noise elimination portion 5 in the pipeline body 1, noise elimination portion 5 includes the mounting bracket 51 that sets up along inside wall 4 circumference, it is fixed to be equipped with bolt 55 between mounting bracket 51 and the inside wall 4, the interval is equipped with a plurality of acoustical panels 52 on the mounting bracket 51, parallel arrangement between the acoustical panel 52, acoustical panel 52 sets up along pipeline length direction. The noise elimination part 5 is corresponding to heating and ventilating pipes with different lengths and can be arranged at the position with the interval of about 10 meters. When noise is generated in the use of the pipeline, the noise is transmitted in the pipeline and passes through the noise elimination part 5, and then collides on the noise elimination plate 52, and the noise is weakened through reflection, refraction and absorption, so that the noise-proof effect is achieved.
As shown in fig. 1 and 4, the side of the sound-absorbing plate 52 abuts against the inner side wall 4, the sound-absorbing plate 52 is formed in a wave shape, and a plurality of U-shaped grooves 54 are uniformly distributed on the largest two plate surfaces of the sound-absorbing plate 52. The wavy acoustical panel 52 increases the number of times of noise reflection, accelerates the speed of absorbing noise, thereby reducing noise, and simultaneously, through the uneven design of the U-shaped groove 54, the number of times of noise reflection is further increased, so that the noise repeatedly collides on the acoustical panel 52, and further accelerates the speed of noise elimination.
As shown in fig. 2 and 3, a plurality of grooves 53 are uniformly distributed on the inner sidewall 4 between the two mounting brackets 51. When the noise is transmitted in the pipeline, the groove 53 on the inner side wall 4 can reflect the noise, the transmission distance of the noise in the pipeline and the number of times of collision of the noise and the inner side wall 4 are prolonged, and therefore the effect of eliminating the noise is achieved.
as shown in fig. 3, the middle layer 3 includes an elastic layer 31 and a rigid layer 32, the elastic layer 31 is made of soundproof cotton, the soundproof cotton is 1-2mm thick, the rigid layer 32 is made of reinforced polypropylene, the rigid layer 32 is 2-3mm thick, a plurality of sound absorption holes 321 are further formed in the rigid layer 32, and the sound absorption holes 321 communicate the elastic layer 31 and the outer side wall 2. Noise is refracted to the soundproof cotton through the sound absorbing hole 321 on the inner side wall 4, and the soundproof cotton absorbs the noise, so that the speed of absorbing the noise is accelerated.
The specific implementation method of the embodiment is as follows:
when the noise is propagated in the warm logical pipeline, through absorbing and eliminating layer upon layer, let the noise by the complete elimination in the pipeline, the external world forms the state of isolating the noise completely to the realization is handled the noise control to warm logical pipeline.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (6)
1. A building heating and ventilation pipeline with noise control, includes pipeline body (1), pipeline body (1) includes pipeline space that pipeline wall and pipeline wall formed, the pipeline wall includes lateral wall (2), intermediate level (3) and inside wall (4), its characterized in that: be equipped with noise elimination portion (5) in pipeline body (1), noise elimination portion (5) are including mounting bracket (51) along inside wall (4) circumference setting, the interval is equipped with a plurality of acoustical panels (52) on mounting bracket (51), parallel arrangement between acoustical panel (52), acoustical panel (52) set up along pipeline length direction.
2. The building heating and ventilation pipeline with noise prevention function as claimed in claim 1, wherein: and a plurality of uniformly distributed grooves (53) are formed in the inner side wall (4) between the two mounting frames (51).
3. The building heating and ventilation pipeline with noise prevention function as claimed in claim 1, wherein: the middle layer (3) comprises an elastic layer (31) and a rigid layer (32), the elastic layer (31) is made of soundproof cotton, the thickness of the soundproof cotton is 1-2mm, the rigid layer (32) is a reinforced polypropylene layer, the thickness of the rigid layer (32) is 2-3mm, a plurality of sound absorption holes (321) are further formed in the rigid layer (32), and the sound absorption holes (321) are communicated with the elastic layer (31) and the outer side wall (2).
4. the building heating and ventilation pipeline with noise prevention function as claimed in claim 1, wherein: the sound-absorbing plate (52) is provided in a wave shape.
5. The building heating and ventilation pipeline with noise prevention function as claimed in claim 1, wherein: the sound-absorbing plate (52) is provided with a plurality of uniformly distributed U-shaped grooves (54).
6. The building heating and ventilation pipeline with noise prevention function as claimed in claim 1, wherein: and a bolt (55) is arranged between the mounting frame (51) and the inner side wall (4) for fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920250839.9U CN209743804U (en) | 2019-02-27 | 2019-02-27 | Building heating and ventilation pipeline with noise prevention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920250839.9U CN209743804U (en) | 2019-02-27 | 2019-02-27 | Building heating and ventilation pipeline with noise prevention |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209743804U true CN209743804U (en) | 2019-12-06 |
Family
ID=68708992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920250839.9U Active CN209743804U (en) | 2019-02-27 | 2019-02-27 | Building heating and ventilation pipeline with noise prevention |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209743804U (en) |
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2019
- 2019-02-27 CN CN201920250839.9U patent/CN209743804U/en active Active
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